<template>
  <div class="icons">
       <swiper >
           <swiper-slide v-for="(page,index) in pages" :key="index" >
                <div class="icon" v-for=" item of page" :key="item.id">
                    <div class="icon-img">
                        <img class="icon-img-content" :src="item.imgUrl" :alt="item.desc">
                    </div>
                    <p class="icon-desc">{{item.desc}}</p>
                </div>
           </swiper-slide>
            <!-- <div class="swiper-pagination"  slot="pagination"></div> -->
       </swiper>
  </div> 
</template>
<script>
    export default {
  name: "HomeIcons",
//   props: {
//     iconList: Array
//   },
  data() {
    return {
    //   swiperOption: {
    //     pagination: ".swiper-pagination",
    //     autoplay: true,
    //     speed: 600,
    //     loop:true
    //   },
      iconList:[{
          "id": "0001",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/54/ace00878a52d9702.png",
          "desc": "景点门票"
        }, {
          "id": "0002",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1711/df/86cbcfc533330d02.png",
          "desc": "滑雪季"
        }, {
          "id": "0003",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1710/a6/83f636bd75ae6302.png",
          "desc": "泡温泉"
        }, {
          "id": "0004",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/35/2640cab202c41b02.png",
          "desc": "动植园"
        }, {
          "id": "0005",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/d0/e09575e66f4aa402.png",
          "desc": "游乐园"
        }, {
          "id": "0006",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/59/569d3c096e542502.png",
          "desc": "必游榜单"
        }, {
          "id": "0007",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/17/4bd370f3eb1acd02.png",
          "desc": "演出"
        }, {
          "id": "0008",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/7f/b1ea3c8c7fb6db02.png",
          "desc": "城市观光"
        }, {
          "id": "0009",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/a9/ffc620dbda9b9c02.png",
          "desc": "一日游"
        },
        {
          "id": "0001",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/54/ace00878a52d9702.png",
          "desc": "景点门票"
        }, {
          "id": "0002",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1711/df/86cbcfc533330d02.png",
          "desc": "滑雪季"
        }, {
          "id": "0003",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1710/a6/83f636bd75ae6302.png",
          "desc": "泡温泉"
        }, {
          "id": "0004",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/35/2640cab202c41b02.png",
          "desc": "动植园"
        }, {
          "id": "0005",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/d0/e09575e66f4aa402.png",
          "desc": "游乐园"
        }, {
          "id": "0006",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/59/569d3c096e542502.png",
          "desc": "必游榜单"
        }, {
          "id": "0007",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/17/4bd370f3eb1acd02.png",
          "desc": "演出"
        }, {
          "id": "0008",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/7f/b1ea3c8c7fb6db02.png",
          "desc": "城市观光"
        }, {
          "id": "0009",
          "imgUrl": "http://img1.qunarzz.com/piao/fusion/1611/a9/ffc620dbda9b9c02.png",
          "desc": "一日游"
        }
        ]
    };
  },
  computed: {
    pages() {
      const pages = [];
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8);
        if (!pages[page]) {
          pages[page] = [];
        }
        pages[page].push(item);
      });
      return pages;
    }
  }
};
</script>
<style lang="scss" scoped >
.icons >>> .swiper-container {
  height: 0;
  padding-bottom: 50%;
}

.icons {
  margin-top: .3125rem;

  .icon {
    position: relative;
    float: left;
    height: 0;
    width: 25%;
    padding-bottom: 25%;

    .icon-img {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom:1.375rem;
      padding: .3125rem;
      box-sizing: border-box;

      .icon-img-content {
        display: block;
        margin: 0 auto;
        height: 100%;
      }
    }

    .icon-desc {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 1.375rem;
      line-height: 1.375rem;
      text-align: center;
      color: #333;
    //   ellipsis();
    }
  }
}
</style>

